| Équations équilibrées la veille |
(NH4)2CO3 + PdCl2 = 2 NH4Cl + PdCO3
Na(C2H3O2)2 + BaSO4 = NaSO4 + Ba(C2H3O2)2 =>
Na(C2H3O2)2 + BaSO4 = NaSO4 + Ba(C2H3O2)2
H + ClO = HClO =>
H + ClO = HClO
BO + H2O = H2BO2 =>
BO + H2O = H2BO2
Ag2C2O3 = Ag + C + O =>
Ag2C2O3 = 2 Ag + 2 C + 3 O
AuCl3(aq) + Pb(s) = PbCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Pb(s) = 3 PbCl2(aq) + 2 Au(s)
MnS + CH3COOH = H2S + Mn(CH3COO)2 =>
MnS + 2 CH3COOH = H2S + Mn(CH3COO)2
H2CO3 + Cd(OH)2 = H2O + CdCO3 =>
H2CO3 + Cd(OH)2 = 2 H2O + CdCO3
C3H8 + *5O2 = *3CO2 + *4H2O =>
C3H8 + *5O2 = *3CO2 + *4H2O
HCO3 + HCl = CO2 + ClO + H2 =>
HCO3 + HCl = CO2 + ClO + H2
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + KSO4 + CO2 + H2O + MnO2 =>
KMnO4 + Na2C2O4 + 2 H2SO4 = Na2SO4 + KSO4 + 2 CO2 + 2 H2O + MnO2
FeAsS + O2 + H2O + H2SO4 = H3AsO4 + Fe2(SO4)3 =>
2 FeAsS + 7 O2 + 2 H2O + H2SO4 = 2 H3AsO4 + Fe2(SO4)3
Zn(OH)2(aq) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2O =>
Zn(OH)2(aq) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CuSO4 + Zn + HCl = Cu + ZnCl2 + H2SO4 =>
CuSO4 + Zn + 2 HCl = Cu + ZnCl2 + H2SO4
SO3 + H2O2 = SO4 + H =>
2 SO3 + H2O2 = 2 SO4 + 2 H
NiO(OH) + H2O + Zn = Ni(OH)2 + Zn(OH)2 =>
2 NiO(OH) + 2 H2O + Zn = 2 Ni(OH)2 + Zn(OH)2
Sn(NO3)2 + Mg = Mg(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Mg = 2 Mg(NO3)3 + 3 Sn
Fe2S3 + HNO3 = FeSO4 + H2SO4 + NO + H2O =>
3 Fe2S3 + 22 HNO3 = 6 FeSO4 + 3 H2SO4 + 22 NO + 8 H2O
C5O + H = C + H2O =>
C5O + 2 H = 5 C + H2O
CH4*C6H6 = C6H5CH3 + H2 =>
CH4*C6H6 = C6H5CH3 + H2
Hf + H2 = HfH3 =>
2 Hf + 3 H2 = 2 HfH3
C8H12O5 + H2O = C5H8O3 + CO2 =>
11 C8H12O5 + 2 H2O = 17 C5H8O3 + 3 CO2
N2O + Fe{2+} + H{+} = N2 + Fe{3+} + H2O =>
N2O + 2 Fe{2+} + 2 H{+} = N2 + 2 Fe{3+} + H2O
H2S + (Cr2O7)2{-} + H{+} = Cr2O3 + S8 + H2O =>
120 H2S + 16(Cr2O7)2{-} + 16 H{+} = 32 Cr2O3 + 15 S8 + 128 H2O
H2 + PO4 + KOH = K3PO4 + H2O =>
3 H2 + 2 PO4 + 6 KOH = 2 K3PO4 + 6 H2O
H2SO4 + C = H2O + CO2 + SO =>
H2SO4 + C = H2O + CO2 + SO
C10H8 + CuCl2 = C10H7Cl + CuCl + H2 =>
2 C10H8 + 2 CuCl2 = 2 C10H7Cl + 2 CuCl + H2
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
Na(OH)1 + HClO4 = Na1(ClO4)1 + H2O =>
Na(OH)1 + HClO4 = Na1(ClO4)1 + H2O
KAlSi3O8 + MgSiO3 + H2O = KMg3AlSi3O10(OH)2 + SiO2 =>
KAlSi3O8 + 3 MgSiO3 + H2O = KMg3AlSi3O10(OH)2 + 3 SiO2
Pb + Cu2SO4 = PbSO4 + Cu2 =>
Pb + Cu2SO4 = PbSO4 + Cu2
Li2O + N2 + O2 = LiNO3 =>
2 Li2O + 2 N2 + 5 O2 = 4 LiNO3
NH2OH + Fe(OH)3 = NH3 + Fe(NO3)2 + H2O =>
15 NH2OH + 2 Fe(OH)3 = 11 NH3 + 2 Fe(NO3)2 + 9 H2O
Ca(FeO2)2 + H2SO4 = Fe2(SO4)3 + CaSO4 + H2O =>
Ca(FeO2)2 + 4 H2SO4 = Fe2(SO4)3 + CaSO4 + 4 H2O
KOH + H2O = HO2 + KH =>
3 KOH + H2O = 2 HO2 + 3 KH
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CuSO4 + NH3 + H2O = Cu4SO4(OH)6 + (NH4)2SO4 =>
4 CuSO4 + 6 NH3 + 6 H2O = Cu4SO4(OH)6 + 3(NH4)2SO4
CuSO4 + Zn + HCl = Cu + ZnCl2 + H2SO4 =>
CuSO4 + Zn + 2 HCl = Cu + ZnCl2 + H2SO4
C3H8 + CO2 = CO + H2 =>
C3H8 + 3 CO2 = 6 CO + 4 H2
AgCo3 + NaCl = AgCl + NaCo3 =>
AgCo3 + NaCl = AgCl + NaCo3
CuSO4 + Zn + HCl = Cu + ZnCl2 + H2SO4 =>
CuSO4 + Zn + 2 HCl = Cu + ZnCl2 + H2SO4
Cr(OH)2 + Na2SO4 = CrSO4 + NaOH =>
Cr(OH)2 + Na2SO4 = CrSO4 + 2 NaOH
FeS(l) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(l) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
C6H10O7 + H2O = CH4 + H2O2 =>
C6H10O7 + 21 H2O = 6 CH4 + 14 H2O2
PbCrO4 + NaOH = Pb(OH)2 + CrO4 + Na =>
PbCrO4 + 2 NaOH = Pb(OH)2 + CrO4 + 2 Na
MgO + Br2 = MgBr2 + O2 =>
2 MgO + 2 Br2 = 2 MgBr2 + O2
MgF + HCl = MgCl + HF =>
MgF + HCl = MgCl + HF
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
Ca + H3PO4(aq) = Ca3(PO4)2(s) + H2(g) =>
3 Ca + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2(g)
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Équations équilibrées sur01/26/25
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